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ARCAL™ Prime

The pure solution
The high-performance gas shielding solution for TIG and MIG welding of all materials
ARCAL™ Prime

Product quality

  • High purity gas ≥ 99.998% Argon.
  • Compliant with ISO 14175-I1-Ar.
  • Very low levels of H2O, O2 and N2 impurities.

Adapts to your processes

  • TIG and plasma welding of all materials including the most sensitive ones: aluminium, titanium, zirconium, magnesium and alloys.
  • MIG welding of aluminium alloys, suitable to pulsed welding.
  • Universal root shielding solution.

Ease of use

  • A single product for many welding processes reducing the risk of confusion.

Weld quality

  • High gas purity ensures perfect weld bead soundness.
  • Clean weld surface.


You would like to increase your productivity, simplify the management of your gas supplies and improve the yield of your process or production sites. At the same time, you have to meet higher safety standards in order to conform to regulations and address environmental demands. Air Liquide has a full spectrum of services to meet your needs.